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microwatt/scripts/test_micropython_verilator.py

32 lines
642 B
Python

#!/usr/bin/python3
import os
import subprocess
from pexpect import fdpexpect
import sys
import signal
cmd = [ './microwatt-verilator' ]
devNull = open(os.devnull, 'w')
p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stdin=subprocess.PIPE, stderr=devNull)
exp = fdpexpect.fdspawn(p.stdout)
exp.logfile = sys.stdout.buffer
exp.expect('Type "help\(\)" for more information.')
exp.expect('>>>')
p.stdin.write(b'print("foo")\r\n')
p.stdin.flush()
# Catch the command echoed back to the console
exp.expect('foo', timeout=600)
# Now catch the output
exp.expect('foo', timeout=600)
exp.expect('>>>')
os.kill(p.pid, signal.SIGKILL)